Established in 2007 spring,S.S.T provides a total solution for all RFID access control and time & attendance applications.SST operates from a modern 3,000m2 factory in SHENZHEN special economic zone, and manufactures some of the world's most reliable & durable entrance control products. Products manufactured by SST include a full range of turnstiles, speed gates, revolving doors, vehicle barriers, parking systems etc.A full research, designing and development team is able to assist our clients from project conception, all the way through to on-site installation.